subprocess — Subprocess management — Python 3.14.3 documentation
Apr 7, 2026 · Using the subprocess Module ¶ The recommended approach to invoking subprocesses is to use the run() function for all use cases it can handle. For more advanced use cases, the …
Subprocesses — Python 3.14.4 documentation
2 days ago · Both create_subprocess_exec() and create_subprocess_shell() functions return instances of the Process class. Process is a high-level wrapper that allows communicating with subprocesses …
17.1. subprocess — 子进程管理 — Python 2.7.18 文档
Feb 7, 2018 · 17.1.1. 使用 subprocess 模块 ¶ The recommended way to launch subprocesses is to use the following convenience functions. For more advanced use cases when these do not meet your …
Concurrent Execution — Python 3.14.4 documentation
4 days ago · subprocess — Subprocess management Using the subprocess Module Frequently Used Arguments Popen Constructor Exceptions Security Considerations Popen Objects Windows Popen …
multiprocessing — Process-based parallelism — Python 3.14.3 …
Apr 6, 2026 · The fork start method should be considered unsafe as it can lead to crashes of the subprocess as macOS system libraries may start threads. See bpo-33725. Changed in version 3.14: …
Transports and Protocols — Python 3.14.4 documentation
5 days ago · An example of a subprocess protocol used to get the output of a subprocess and to wait for the subprocess exit. The subprocess is created by the loop.subprocess_exec() method:
Developing with asyncio — Python 3.14.4 documentation
5 days ago · In addition, asyncio’s Subprocess APIs provide a way to start a process and communicate with it from the event loop. Lastly, the aforementioned loop.run_in_executor() method can also be …
shlex — Simple lexical analysis — Python 3.14.4 documentation
3 days ago · Source code: Lib/shlex.py The shlex class makes it easy to write lexical analyzers for simple syntaxes resembling that of the Unix shell. This will often be useful for writing minilanguages, …
The Python Standard Library — Python 3.14.3 documentation
Apr 7, 2026 · The Python Standard Library ¶ While The Python Language Reference describes the exact syntax and semantics of the Python language, this library reference manual describes the …
multiprocessing.shared_memory — Shared memory for direct ... - Python
2 days ago · This module provides a class, SharedMemory, for the allocation and management of shared memory to be accessed by one or more processes on a multicore or symmetric …